body{
	background-image: url(../img/code_bg.png);
	background-attachment: fixed;
	background-size: 100%;
	text-align: center;
}
.content{
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	margin-top: 10px;
}
.code_box{
	width: 260px;
	height: 84px;
	margin:auto;
	margin-top: 45px;
}
.code_box img{
	width: 100%;
}
.btn{
	width: 65%;
	color: #F19635;
	background-color: #FFFFFF;
	height: 35px;
	font-size: 14px;
	line-height: 35px;
	border-radius:4px;
	margin: 55px auto 20px auto;
	cursor: pointer;
}
.a{
	font-size: 14px;
	color: #fff;
	border-bottom: 1px solid #fff;
    /*width: 56px;*/
    margin: auto;
}